短語詞組短語plug thread gauge 螺紋塞規(guī)plug cone gauge 圓錐塞規(guī);圓錐界限量規(guī)Plug gap gauge 火花塞間隙量規(guī);再投資plug screw gauge 螺紋塞規(guī)Spark plug gap gauge 火化塞間隙儀screw plug gauge 螺紋塞規(guī)pipe thread plug gauge 管螺紋塞規(guī)ball plug gauge 球塞規(guī)Plug gauge PG 圓柱塞規(guī) 返回 plug gauge